F.K.A.E.J. de Thümen [1-750, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00055321
Thumen s.n.
Helminthosporium tiliae Fr.
Germany, Bayern: bei Bayreuth

University of Illinois Herbarium
Catalog #: ILL00085003
v. Thumen #s.n. 00 February 1874
Helminthosporium tiliae (Link) Fr.
Germany, Bayern: bei Bayreuth